Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174711 | Piston for internal combustion engine | Ryotaro Takada | 2019-01-08 |
| 8919319 | Piston for internal combustion engine | Ryotaro Takada, Mayumi Saruyama | 2014-12-30 |
| 7811511 | Particle dispersion copper alloy and method for producing the same | Shogo Matsuki | 2010-10-12 |
| 7666246 | Particle dispersion copper alloy and method for producing the same | Shogo Matsuki | 2010-02-23 |